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-rw-r--r--tvix/eval/src/builtins/mod.rs4
1 files changed, 1 insertions, 3 deletions
diff --git a/tvix/eval/src/builtins/mod.rs b/tvix/eval/src/builtins/mod.rs
index a8f4d1562d52..f9302deab84b 100644
--- a/tvix/eval/src/builtins/mod.rs
+++ b/tvix/eval/src/builtins/mod.rs
@@ -457,9 +457,7 @@ mod pure_builtins {
             .await
             .to_str()?;
 
-            res.entry(key)
-                .or_insert_with(imbl::Vector::new)
-                .push_back(val);
+            res.entry(key).or_default().push_back(val);
         }
         Ok(Value::attrs(NixAttrs::from_iter(
             res.into_iter()